[FFmpeg-devel] [PATCH] avcodec/utvideodec: use cached bitstream reader only on targets with fast 64bit ops

[Carl Eugen Hoyos]

2018-09-02 19:46 GMT+02:00, James Almer <jamrial at gmail.com>:
> fast_64 is a
> configure time constant used in a lot of speed critical modules to
> choose between using 32bit or 64bit ops, so seeing how this new
> bitstream reader uses a 64bit cache I'd expect it to be slower in such
> targets as well.

Do you have a suggestion on how to test the existing usages
of fast_64?

Carl Eugen